package cn.tedu._07springaop.aop;

import org.springframework.stereotype.Component;

@Component
public class CalculatorImpl implements Calculator {

    @Override
    public int add(int x, int y) {
        if (x > 0){
            throw  new IllegalArgumentException("参数不能大于零");
        }
        int result = x + y;
        System.out.println("结果为:"+result);
        return result;
    }

    @Override
    public int sub(int x, int y) {
        int result = x - y;
        return result;
    }

    @Override
    public int mul(int x, int y) {
        int result = x * y;
        return result;
    }

    @Override
    public int div(int x, int y) {
        int result = x / y;
        return result;
    }
}
